1 files changed, 462 insertions, 0 deletions

diff --git a/libraries/elementary/src/lib/elm_progressbar.c b/libraries/elementary/src/lib/elm_progressbar.c
new file mode 100644
index 0000000..c67c5e6
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_progressbar.c
@@ -0,0 +1,462 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+
+#define MIN_RATIO_LVL 0.0
+#define MAX_RATIO_LVL 1.0
+
+typedef struct _Widget_Data Widget_Data;
+
+struct _Widget_Data
+{
+   Evas_Object *progressbar;
+   Evas_Object *spacer;
+   Evas_Object *icon;
+   Evas_Coord size;
+   Eina_Bool horizontal : 1;
+   Eina_Bool inverted : 1;
+   Eina_Bool pulse : 1;
+   Eina_Bool pulse_state : 1;
+   const char *units;
+   const char *label;
+   double val;
+};
+
+static const char *widtype = NULL;
+static void _del_hook(Evas_Object *obj);
+static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
+static void _theme_hook(Evas_Object *obj);
+static void _sizing_eval(Evas_Object *obj);
+static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _sub_del(void *data, Evas_Object *obj, void *event_info);
+static void _units_set(Evas_Object *obj);
+static void _val_set(Evas_Object *obj);
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->label) eina_stringshare_del(wd->label);
+   if (wd->units) eina_stringshare_del(wd->units);
+   free(wd);
+}
+
+static void
+_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_mirrored_set(wd->progressbar, rtl);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _elm_widget_mirrored_reload(obj);
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   if (wd->horizontal)
+     _elm_theme_object_set(obj, wd->progressbar, "progressbar", "horizontal", elm_widget_style_get(obj));
+   else
+     _elm_theme_object_set(obj, wd->progressbar, "progressbar", "vertical", elm_widget_style_get(obj));
+
+   if (wd->icon)
+     {
+        edje_object_part_swallow(wd->progressbar, "elm.swallow.content", wd->icon);
+        edje_object_signal_emit(wd->progressbar, "elm,state,icon,visible", "elm");
+     }
+   if (wd->label)
+     {
+        edje_object_part_text_escaped_set(wd->progressbar, "elm.text", wd->label);
+        edje_object_signal_emit(wd->progressbar, "elm,state,text,visible", "elm");
+     }
+   if (wd->pulse)
+     edje_object_signal_emit(wd->progressbar, "elm,state,pulse", "elm");
+   else
+     edje_object_signal_emit(wd->progressbar, "elm,state,fraction", "elm");
+   if (wd->pulse_state)
+     edje_object_signal_emit(wd->progressbar, "elm,state,pulse,start", "elm");
+
+   if ((wd->units) && (!wd->pulse))
+     edje_object_signal_emit(wd->progressbar, "elm,state,units,visible", "elm");
+
+   if (wd->horizontal)
+     evas_object_size_hint_min_set(wd->spacer, (double)wd->size * elm_widget_scale_get(obj) * _elm_config->scale, 1);
+   else
+     evas_object_size_hint_min_set(wd->spacer, 1, (double)wd->size * elm_widget_scale_get(obj) * _elm_config->scale);
+
+   edje_object_part_swallow(wd->progressbar, "elm.swallow.bar", wd->spacer);
+
+   if (wd->inverted)
+     edje_object_signal_emit(wd->progressbar, "elm,state,inverted,on", "elm");
+
+   _units_set(obj);
+   edje_object_message_signal_process(wd->progressbar);
+   edje_object_scale_set(wd->progressbar, elm_widget_scale_get(obj) * _elm_config->scale);
+   _val_set(obj);
+   _sizing_eval(obj);
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord minw = -1, minh = -1;
+   if (!wd) return;
+   edje_object_size_min_restricted_calc(wd->progressbar, &minw, &minh, minw, minh);
+   evas_object_size_hint_min_set(obj, minw, minh);
+   evas_object_size_hint_max_set(obj, -1, -1);
+}
+
+static void
+_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+   if (obj != wd->icon) return;
+   _sizing_eval(data);
+}
+
+static void
+_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Object *sub = event_info;
+   if (!wd) return;
+   if (sub == wd->icon)
+     {
+        edje_object_signal_emit(wd->progressbar, "elm,state,icon,hidden", "elm");
+        evas_object_event_callback_del_full
+           (sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
+        wd->icon = NULL;
+        edje_object_message_signal_process(wd->progressbar);
+        _sizing_eval(obj);
+     }
+}
+
+static void
+_val_set(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Eina_Bool rtl;
+   double pos;
+   if (!wd) return;
+   pos = wd->val;
+   rtl = elm_widget_mirrored_get(obj);
+   if ((!rtl && wd->inverted) || (rtl &&
+                                  ((!wd->horizontal && wd->inverted) ||
+                                   (wd->horizontal && !wd->inverted)))) pos = MAX_RATIO_LVL - pos;
+   edje_object_part_drag_value_set(wd->progressbar, "elm.cur.progressbar", pos, pos);
+}
+
+static void
+_units_set(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->units)
+     {
+        char buf[1024];
+        snprintf(buf, sizeof(buf), wd->units, 100 * wd->val);
+        edje_object_part_text_escaped_set(wd->progressbar, "elm.text.status", buf);
+     }
+   else
+     edje_object_part_text_escaped_set(wd->progressbar, "elm.text.status", NULL);
+}
+
+static void
+_elm_progressbar_label_set(Evas_Object *obj, const char *item, const char *label)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (item && strcmp(item, "default")) return;
+   if (!wd) return;
+   eina_stringshare_replace(&wd->label, label);
+   if (label)
+     {
+        edje_object_signal_emit(wd->progressbar, "elm,state,text,visible", "elm");
+        edje_object_message_signal_process(wd->progressbar);
+     }
+   else
+     {
+        edje_object_signal_emit(wd->progressbar, "elm,state,text,hidden", "elm");
+        edje_object_message_signal_process(wd->progressbar);
+     }
+   edje_object_part_text_escaped_set(wd->progressbar, "elm.text", label);
+   _sizing_eval(obj);
+}
+
+static const char *
+_elm_progressbar_label_get(const Evas_Object *obj, const char *item)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (item && strcmp(item, "default")) return NULL;
+   if (!wd) return NULL;
+   return wd->label;
+}
+
+static void
+_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd;
+   if (part && strcmp(part, "icon")) return;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->icon == content) return;
+   if (wd->icon) evas_object_del(wd->icon);
+   wd->icon = content;
+   if (content)
+     {
+        elm_widget_sub_object_add(obj, content);
+        evas_object_event_callback_add(content,
+                                       EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                       _changed_size_hints, obj);
+        edje_object_part_swallow(wd->progressbar, "elm.swallow.content", content);
+        edje_object_signal_emit(wd->progressbar, "elm,state,icon,visible", "elm");
+        edje_object_message_signal_process(wd->progressbar);
+     }
+   _sizing_eval(obj);
+}
+
+static Evas_Object *
+_content_get_hook(const Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+   if (part && strcmp(part, "icon")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->icon;
+}
+
+static Evas_Object *
+_content_unset_hook(Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+   Evas_Object *icon;
+   if (part && strcmp(part, "icon")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   if (!wd->icon) return NULL;
+   icon = wd->icon;
+   elm_widget_sub_object_del(obj, wd->icon);
+   evas_object_event_callback_add(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                  _changed_size_hints, obj);
+   edje_object_part_unswallow(wd->progressbar, wd->icon);
+   wd->icon = NULL;
+   return icon;
+}
+
+
+EAPI Evas_Object *
+elm_progressbar_add(Evas_Object *parent)
+{
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+
+   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+
+   ELM_SET_WIDTYPE(widtype, "progressbar");
+   elm_widget_type_set(obj, "progressbar");
+   elm_widget_sub_object_add(parent, obj);
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+   elm_widget_can_focus_set(obj, EINA_FALSE);
+   elm_widget_text_set_hook_set(obj, _elm_progressbar_label_set);
+   elm_widget_text_get_hook_set(obj, _elm_progressbar_label_get);
+   elm_widget_content_set_hook_set(obj, _content_set_hook);
+   elm_widget_content_get_hook_set(obj, _content_get_hook);
+   elm_widget_content_unset_hook_set(obj, _content_unset_hook);
+
+   wd->horizontal = EINA_TRUE;
+   wd->inverted = EINA_FALSE;
+   wd->pulse = EINA_FALSE;
+   wd->pulse_state = EINA_FALSE;
+   wd->units = eina_stringshare_add("%.0f %%");
+   wd->val = MIN_RATIO_LVL;
+
+   wd->progressbar = edje_object_add(e);
+   _elm_theme_object_set(obj, wd->progressbar, "progressbar", "horizontal", "default");
+   elm_widget_resize_object_set(obj, wd->progressbar);
+
+   wd->spacer = evas_object_rectangle_add(e);
+   evas_object_color_set(wd->spacer, 0, 0, 0, 0);
+   evas_object_pass_events_set(wd->spacer, EINA_TRUE);
+   elm_widget_sub_object_add(obj, wd->spacer);
+   edje_object_part_swallow(wd->progressbar, "elm.swallow.bar", wd->spacer);
+
+   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+   _units_set(obj);
+   _val_set(obj);
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _sizing_eval(obj);
+   return obj;
+}
+
+EAPI void
+elm_progressbar_pulse_set(Evas_Object *obj, Eina_Bool pulse)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   pulse = !!pulse;
+   if (wd->pulse == pulse) return;
+   wd->pulse = pulse;
+   _theme_hook(obj);
+}
+
+EAPI Eina_Bool
+elm_progressbar_pulse_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->pulse;
+}
+
+EAPI void
+elm_progressbar_pulse(Evas_Object *obj, Eina_Bool state)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   state = !!state;
+   if ((!wd->pulse) && (wd->pulse_state == state)) return;
+   wd->pulse_state = state;
+   if (wd->pulse_state)
+     edje_object_signal_emit(wd->progressbar, "elm,state,pulse,start", "elm");
+   else
+     edje_object_signal_emit(wd->progressbar, "elm,state,pulse,stop", "elm");
+}
+
+EAPI void
+elm_progressbar_value_set(Evas_Object *obj, double val)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->val == val) return;
+   wd->val = val;
+   if (wd->val < MIN_RATIO_LVL) wd->val = MIN_RATIO_LVL;
+   if (wd->val > MAX_RATIO_LVL) wd->val = MAX_RATIO_LVL;
+   _val_set(obj);
+   _units_set(obj);
+}
+
+EAPI double
+elm_progressbar_value_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return 0.0;
+   return wd->val;
+}
+
+EAPI void
+elm_progressbar_span_size_set(Evas_Object *obj, Evas_Coord size)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->size == size) return;
+   wd->size = size;
+   if (wd->horizontal)
+     evas_object_size_hint_min_set(wd->spacer, (double)wd->size * elm_widget_scale_get(obj) * _elm_config->scale, 1);
+   else
+     evas_object_size_hint_min_set(wd->spacer, 1, (double)wd->size * elm_widget_scale_get(obj) * _elm_config->scale);
+   edje_object_part_swallow(wd->progressbar, "elm.swallow.bar", wd->spacer);
+   _sizing_eval(obj);
+}
+
+EAPI Evas_Coord
+elm_progressbar_span_size_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) 0;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return 0;
+   return wd->size;
+}
+
+EAPI void
+elm_progressbar_unit_format_set(Evas_Object *obj, const char *units)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   eina_stringshare_replace(&wd->units, units);
+   if (units)
+     {
+        edje_object_signal_emit(wd->progressbar, "elm,state,units,visible", "elm");
+        edje_object_message_signal_process(wd->progressbar);
+     }
+   else
+     {
+        edje_object_signal_emit(wd->progressbar, "elm,state,units,hidden", "elm");
+        edje_object_message_signal_process(wd->progressbar);
+     }
+   _units_set(obj);
+   _sizing_eval(obj);
+}
+
+EAPI const char *
+elm_progressbar_unit_format_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->units;
+}
+
+EAPI void
+elm_progressbar_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   horizontal = !!horizontal;
+   if (wd->horizontal == horizontal) return;
+   wd->horizontal = horizontal;
+   _theme_hook(obj);
+}
+
+EAPI Eina_Bool
+elm_progressbar_horizontal_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->horizontal;
+}
+
+EAPI void
+elm_progressbar_inverted_set(Evas_Object *obj, Eina_Bool inverted)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   inverted = !!inverted;
+   if (wd->inverted == inverted) return;
+   wd->inverted = inverted;
+   if (wd->inverted)
+     edje_object_signal_emit(wd->progressbar, "elm,state,inverted,on", "elm");
+   else
+     edje_object_signal_emit(wd->progressbar, "elm,state,inverted,off", "elm");
+   edje_object_message_signal_process(wd->progressbar);
+   _val_set(obj);
+   _units_set(obj);
+}
+
+EAPI Eina_Bool
+elm_progressbar_inverted_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->inverted;
+}